1 .\" Copyright (c) 2002-2004 Tim J. Robbins
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34 .Nd "convert a wide-character code to a character (restartable)"
40 .Fn wcrtomb "char * restrict s" "wchar_t c" "mbstate_t * restrict ps"
43 .Fn c16rtomb "char * restrict s" "char16_t c" "mbstate_t * restrict ps"
45 .Fn c32rtomb "char * restrict s" "char32_t c" "mbstate_t * restrict ps"
52 functions store a multibyte sequence representing the
55 including any necessary shift sequences, to the
66 these functions behave as if
68 pointed to an internal buffer and
70 was a null wide character (L'\e0').
76 is used to keep track of the shift state.
79 these functions use an internal, static
81 object, which is initialized to the initial conversion state
84 As certain multibyte characters may only be represented by a series of
85 16-bit characters, the
87 may need to invoked multiple times before a multibyte sequence is
90 These functions return the length (in bytes) of the multibyte sequence
94 .Po Vt size_t Pc Ns \-1
97 is not a valid wide character code.
104 functions will fail if:
107 An invalid wide character code was specified.
109 The conversion state is invalid.